Home / 201,243,762.16-277,714,722.40-113,138,152.60

Finding the Fourth Proportional to 201,243,762.16, 277,714,722.40 and 113,138,152.60

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Solution

The fourth proportional to 201,243,762.16, 277,714,722.40 and 113,138,152.60 is: 156,129,712.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,243,762.16 : 277,714,722.40 = 113,138,152.60 : x
  2. Step 2: Convert to fraction form
    201,243,762.16/277,714,722.40 = 113,138,152.60/x
  3. Step 3: Cross multiply
    201,243,762.16x = 277,714,722.40 × 113,138,152.60
  4. Step 4: Simplify right side
    201,243,762.16x = 31,420,130,642,157,832
  5. Step 5: Solve for x
    x = 31,420,130,642,157,832/201,243,762.16
  6. Step 6: Final answer
    x = 156,129,712.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.